40426620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51829}}^1$

素因数の和:51854

約数の個数: 48

約数和(自身を含む): 121904160

約数和(自身を除く): 81477540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51829, 103658, 155487, 207316, 259145, 310974, 518290, 621948, 673777, 777435, 1036580, 1347554, 1554870, 2021331, 2695108, 3109740, 3368885, 4042662, 6737770, 8085324, 10106655, 13475540, 20213310, 40426620]

約数ペア:

[(1, 40426620), (2, 20213310), (3, 13475540), (4, 10106655), (5, 8085324), (6, 6737770), (10, 4042662), (12, 3368885), (13, 3109740), (15, 2695108), (20, 2021331), (26, 1554870), (30, 1347554), (39, 1036580), (52, 777435), (60, 673777), (65, 621948), (78, 518290), (130, 310974), (156, 259145), (195, 207316), (260, 155487), (390, 103658), (780, 51829)]